Hettich EBA 21 Repair Instructions

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12.2.6 Signals in the flat ribbon cable between control panel (A4) and supply
board (A1)
+U
B
GND
Deckel zu
lid closed
Deckel offen
lid open
X1 Pin 4 GND
FC Hardware Stop
+5V
GND
Deckel zu
lid closed
Deckel offen
lid open
X1
Pi
n 5
GND
X1 Pin 7 GND : 0V
X1 Pin 9 GND : 0V
X1 Pin 10 GND : 0V
+5V
GND
OK
Unwucht
imbalance
X1 Pin 12 GND
Unwucht / Imbalance
+5V
GND
X1 Pin 13 GND
FC-ERROR
FC-Fehler
OK
kein Fehler
no ERROR
+U
B
GND
Verschluß offen
oder Lauf
lid locking open
or run
Verschlußmagnet
aktiviert
lid locking magnet
activated
X1 Pin 3 GND
+8V ... +15
V
GND
Tachosignal / tacho signal
X1 Pin 14 GND
6 Impulse pro Umdrehung
6 pulses per revolution
see
tac
h
ocode
siehe Tachocode
X1 Pin 6 GND
ser. Schnittstelle zum CP
ser. interface to CP
+5V
GND
t
RxD (4800 B)
X1 Pin 11 GND
ser. Schnittstelle vom CP
ser. interface from CP
TxD (4800 B)
+5V
GND
t
X1 Pin 8 GND
ser. Schnittstelle vom CP
ser. interface from CP
+5V
GND
talk
t
listen

Hettich EBA 21 Specifications

General

Brand	Hettich
Model	EBA 21
Category	Laboratory Equipment
Language	English